This application contains class 12 home science notes grah vigyan NCERT Book notes in hindi chapter wise with brief description point wise. This application is design for class 12th student each chapter contain detail note in hindi. I think this application is must have application for class 12 home science notes grah vigyan hindi medium student. अध्याय 1 कार्य , आजीविका तथा जीविका अध्याय 2 नैदानिक पोषण और आहारिकी अध्याय 3 जन पोषण तथा स्वास्थ्य अध्याय 4 खान – पान व्यवस्था और भोजन सेवा प्रबंधन अ